[Freeswitch-users] Multiple calls with PortAudio

[Anthony Minessale]

Are you updating with "make current" each time?


On Fri, Mar 27, 2009 at 2:58 AM, Jason White <jason at jasonjgw.net> wrote:

> While I was trying to obtain more detailed logs of my portaudio problems,
> FreeSWITCH crashed, leaving a core file.
>
> The backtraces are here:
>  http://pastebin.freeswitch.org/7998
>
> As far as I can remember, at the time of the segfault, one channel was
> trying
> to connect and not succeeding; I had just issued a pa hangup command on it
> and
> then a pa call to try connecting again. Since my memory of exactly what was
> happening isn't as reliable as it should be, the value of the backtraces
> may
> be diminished.
>
> As to the portaudio problem, with rev. 12701 (Debian Sid, kernel 2.6.29,
> x86_64 architecture), the situation appears to be that the second and
> subsequent concurrent portaudio calls sometimes wait for a long time after
> issuing a log message such as the following:
>
>  [NOTICE] switch_channel.c:597 switch_channel_set_name() New Channel
> sofia/internal/1000 at 192.168.0.2:5070[d6e56642-1a9b-11de-b23e-c5a9450df57d]
>
> These calls do not always complete successfully, but I'm still trying to
> collect more precise details of when and why they fail.
>
> With apologies for being unable to use Jira, if anything valuable appears
> in
> the backtraces, you are welcome to let me know via the list or by e-mail.
>
> I have previously seen crashes while working with multiple portaudio calls,
> but I don't yet have a reliable means to reproduce them.
>
> If the backtraces are revealing, that's good, but if not, that's fine too
> and
> I'll collect better particulars next time.
>
>
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-- 
Anthony Minessale II

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